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  • Apr 14, 2011, 12:13 AM
    Physcics
    What inductance is necessary
    What inductance is necessary for 157 Ohms of inductive reactance at 1000HZ
  • Apr 14, 2011, 01:14 PM
    jcaron2
    The impedance of an inductor is . Therefore, the reactance is .

    Just set X=157 and f=1000, and solve for L. You should get something in the neighborhood of 25 mH.

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